Model #750000, working condition, used to demonstrate how light refraction is affected by the proportion/cut of a diamond by sliding the panel left and right under the directed light, comes with plastic cover.

Please ask all questions prior to bidding, additional photos and condition reports are available for all lots. The absence of a condition report does not guarantee excellent condition or imply an object is free of defects. All items may have normal signs of age and wear commensurate with their age. Condition reports are provided as a courtesy, and we are not responsible for any errors or omissions. Peterborough Auctions LLC makes no guarantees to the exact weights, measurements, age, materials, etc. All descriptions are the opinion of Peterborough Auctions LLC only.